This is great news! I actually worked with Kalev on this in 2007-2009 in collecting the event database at University of Illinois, and it was one of the most interesting experiences of my life. Glad to see it finally opened up for general public/researchers.
Recommended reading in this context:
http://fivethirtyeight.com/datalab/mapping-kidnappings-in-ni...
http://www.washingtonpost.com/blogs/monkey-cage/wp/2014/05/2...